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3 years ago

What is the name of the compound NiSO4 • 5H2O?

1 answer:

6 0

The name of the compound NiSO4 • 5H2O is nickel (II) sulfate pentahydrate. Since there is a transition metal cation with multiple oxidation states, you have to include the Roman numeral in the brackets.
Ni is nickel, so the first part is obvious. Since there are four equivalent oxygen atoms in a tetrahedral arrangement, it is also a sulfate. Penta refers to number 5, and hydrate because it consists water.

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An atom has completely filled inner shells and a single valence electron in an excited p state. The filled inner shells have an

umka2103 [35]

Answer:

Explanation:

Lz=projection of L vector on the direction of the magnetic field

l=-1: theta=135 deg

l=0: theta=90 deg

l=1: theta=45 deg

7 0

2 years ago

ANSWER IN YOUR OWN WORDS! How does the pH of an acid compare with the pH of a neutral solution?

Lady bird [3.3K]

Answer:

A pH of 7 is neutral.A pH of less than 7 is acidic.

Explanation:

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2 years ago

Read 2 more answers

What is the molar mass of NH4OH

MrMuchimi

Answer:

35.04 g\mol

Explanation:

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3 years ago

Where is the energy being transferred from in an endothermic reaction?

Alisiya [41]

In an endothermic reaction, the heat in going in. it absorbs energy from its surroundings.

hope this helps!

3 0

3 years ago

How many grams of hydrogen are in "69" g of ch4o?

nasty-shy [4]

Answer:

8.62 g of Hydrogen

Solution:

Molar mass of CH₄O (Methanol) is 32 g.mol⁻¹.

It means,

32 g of CH₄O contains = 4 g of Hydrogen

Then,

69 g of CH₄O will contain = X g of Hydrogen

Solving for X,

X = (69 g × 4 g) ÷ 32 g

X = 8.62 g of Hydrogen

6 0

3 years ago